Climate and monthly weather forecastSault Ste. Marie, Canada

Climate and monthly weather forecast

Weather in January

January, like December, is another subzero cold winter month in Sault Ste. Marie, with an average temperature varying between -13.2°C (8.2°F) and -6.1°C (21°F). In Sault Ste. Marie, the lowest average temperatures are observed in January, with a high of -6.1°C (21°F) and a low of -13.2°C (8.2°F). Weather in January »

Weather in February

February, the last month of the winter in Sault Ste. Marie, is another freezing cold month, with temperature in the range of an average high of -5.2°C (22.6°F) and an average low of -13.4°C (7.9°F). Sault Ste. Weather in February »

Weather in March

March, the first month of the spring in Sault Ste. Marie, is also a subzero cold month, with an average temperature fluctuating between -7.9°C (17.8°F) and -0.1°C (31.8°F). The shift from February to March in Sault Ste. Weather in March »

Weather in April

April is a frosty spring month in Sault Ste. Marie, with temperature in the range of an average high of 6.6°C (43.9°F) and an average low of -1.5°C (29.3°F). As Sault Ste. Marie enters April, the average high-temperature increases from the a freezing cold -0.1°C (31.8°F) of March to a frosty 6.6°C (43.9°F). Weather in April »

Weather in May

The last month of the spring, May, is a refreshing month in Sault Ste. Marie, Canada, with temperature in the range of an average high of 15.4°C (59.7°F) and an average low of 4.5°C (40.1°F). The shift from April to May in Sault Ste. Weather in May »

Weather in June

The first month of the summer, June, is a pleasant month in Sault Ste. Marie, with an average temperature varying between 8.3°C (46.9°F) and 20.3°C (68.5°F). The onset of June in Sault Ste. Weather in June »

Weather in July

July is a warm summer month in Sault Ste. Marie, Canada, with an average temperature ranging between max 23.3°C (73.9°F) and min 11.5°C (52.7°F). July, recording an average high temperature of 23.3°C (73.9°F) and a low temperature of 11.5°C (52.7°F), is Sault Ste. Weather in July »

Weather in August

The last month of the summer, August, is another pleasant month in Sault Ste. Marie, with an average temperature varying between 12.1°C (53.8°F) and 22.8°C (73°F). The onset of August in Sault Ste. Weather in August »

Weather in September

September, the first month of the autumn in Sault Ste. Marie, is also an enjoyable month, with temperature in the range of an average high of 18.7°C (65.7°F) and an average low of 8.9°C (48°F). As Sault Ste. Weather in September »

Weather in October

October, the same as September, is another fresh autumn month in Sault Ste. Marie, with an average temperature ranging between max 10.5°C (50.9°F) and min 4.2°C (39.6°F). October's arrival in Sault Ste. Weather in October »

Weather in November

November, the last month of the autumn in Sault Ste. Marie, is another cold month, with an average temperature ranging between min -1.8°C (28.8°F) and max 3.4°C (38.1°F). Sault Ste. Weather in November »

Weather in December

December, the first month of the winter in Sault Ste. Marie, is still a freezing cold month, with an average temperature ranging between max -2.7°C (27.1°F) and min -8.1°C (17.4°F). As November transitions to December, the average high-temperature in Sault Ste. Weather in December »

Frequently asked questions

January, with average temperatures reaching a high of -6.1°C (21°F) and a low of -13.2°C (8.2°F), is the coldest month.

The months with the highest humidity are January and February, with an average relative humidity of 92%.

The months with the least rainfall in Sault Ste. Marie are January and February Rain falls for 4.4 days and accumulates 38mm (1.5") of rain.

Throughout the year, in Sault Ste. Marie, Canada, there are 123.6 rainfall days, and 567mm (22.32") of precipitation is accumulated.

January through May, October through December are months with snowfall.

January is the month with the most snowfall in Sault Ste. Marie. Snow falls for 23.8 days and accumulates 250mm (9.84") of snow.

Throughout the year, there are 101.9 snowfall days, and 1154mm (45.43") of snow is accumulated.

January has the least sunshine of the year in Sault Ste. Marie, Canada, with an average of 2h of sunshine.

January, February, November and December, with an average maximum UV index of 1, are months with the lowest UV index.

The month with the coldest seawater in Sault Ste. Marie is March, with an average sea temperature of 0.4°C (32.7°F).

On Sunday, 10. March 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from EST to EDT. Daylight Saving Time ends on Sunday, 03. November 2024, at 2:00 am, and the time zone reverts from EDT to EST.

With an average relative humidity of 73%, May is the least humid month.

June through September are months without snowfall.

June has the longest days of the year, with an average of 15h and 48min of daylight.

July, on average, is the warmest month, registering a high temperature of 23.3°C (73.9°F) and a low of 11.5°C (52.7°F).

July has the most sunshine of the year in Sault Ste. Marie, Canada, with an average of 9.6h of sunshine.

July and August, with an average maximum UV index of 5, are months with the highest UV index in Sault Ste. Marie.

The month with the warmest seawater in Sault Ste. Marie, Canada, is August, with an average sea temperature of 19°C (66.2°F).

The month with the most rainfall in Sault Ste. Marie is October, when the rain falls for 16 days and typically aggregates up to 80mm (3.15") of precipitation.

The month with the shortest days in Sault Ste. Marie, Canada, is December, with an average of 8h and 36min of daylight.

Average temperature
Sault Ste. Marie, Canada

The warmest month (with the highest average high temperature) is July (23.3°C).
The month with the lowest average high temperature is January (-6.1°C).

The month with the highest average low temperature is August (12.1°C).
The coldest month (with the lowest average low temperature) is February (-13.4°C).

Average pressure
Sault Ste. Marie, Canada

The month with the highest atmospheric pressure is March (1018.9mbar).
The month with the lowest atmospheric pressure is June (1013.2mbar).

Average wind speed
Sault Ste. Marie, Canada

The windiest month (with the highest average wind speed) is April (12.7km/h).
The calmest months (with the lowest average wind speed) are July and August (10.3km/h).

Average humidity
Sault Ste. Marie, Canada

The months with the highest relative humidity are January and February (92%).
The month with the lowest relative humidity is May (73%).

Average rainfall
Sault Ste. Marie, Canada

The wettest month (with the highest rainfall) is October (80mm).
The driest months (with the least rainfall) are January and February (38mm).

Average rainfall days
Sault Ste. Marie, Canada

The month with the highest number of rainy days is October (16 days).
The month with the least rainy days is February (3.1 days).

Average snowfall
Sault Ste. Marie, Canada

The month with the highest snowfall is January (250mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days
Sault Ste. Marie, Canada

The month with the highest number of snowfall days is January (23.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average sea temperature
Sault Ste. Marie, Canada

The best month for swimming (with the highest average sea temperature) is August (19°C).
The coldest month (with the lowest average sea temperature) is March (0.4°C).

Average daylight / Average sunshine
Sault Ste. Marie, Canada

The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).

The month with the most sunshine is July (Average sunshine: 9h and 36min).
The month with the least sunshine is January (Average sunshine: 2h and 0min).

Average sunshine days
Sault Ste. Marie, Canada

The month with the most sunshine days is May (16.6 days).
The month with the least sunshine days is January (7.7 days).

Average UV index
Sault Ste. Marie, Canada

The months with the highest UV index are July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 1).

Average cloud cover
Sault Ste. Marie, Canada

The month with the most cloud cover is January (Cloud cover 79).
The month with the least cloud cover is July (Cloud cover 38).

Average visibility
Sault Ste. Marie, Canada

The months with the highest visibility are May and June (9km).
The months with the lowest visibility are January and February (6km).